CVE-2021-45791 Explained : Impact and Mitigation
Learn about CVE-2021-45791 detailing SQL injection vulnerabilities in Slims8 Akasia 8.3.1, impact, affected systems, exploitation risks, and mitigation steps to secure your environment.
Slims8 Akasia 8.3.1 is affected by SQL injection vulnerabilities that can be exploited by remotely authenticated librarian users.
Understanding CVE-2021-45791
This CVE describes SQL injection vulnerabilities present in Slims8 Akasia 8.3.1.
What is CVE-2021-45791?
CVE-2021-45791 highlights SQL injection vulnerabilities in various modules of Slims8 Akasia 8.3.1, specifically in /admin/modules/bibliography/index.php, /admin/modules/membership/member_type.php, /admin/modules/system/user_group.php, and /admin/modules/membership/index.php through the dir parameter.
The Impact of CVE-2021-45791
These vulnerabilities can be exploited by remotely authenticated librarian users, potentially leading to unauthorized access to sensitive information and manipulation of database content.
Technical Details of CVE-2021-45791
This section provides in-depth technical information about the CVE.
Vulnerability Description
The SQL injection vulnerabilities in Slims8 Akasia 8.3.1 allow attackers to inject malicious SQL queries through the dir parameter, enabling unauthorized data retrieval and modification.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: Slims8 Akasia 8.3.1
Exploitation Mechanism
By crafting specifically designed SQL injection queries and sending them through the vulnerable parameters, attackers can manipulate database queries to retrieve or alter sensitive data.
Mitigation and Prevention
Protecting systems and preventing exploitation is crucial.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement proper input validation and sanitization to prevent SQL injection attacks.
- Limit user permissions to access sensitive database operations.
Long-Term Security Practices
- Regularly monitor and audit database activities for unusual behavior.
- Conduct security training for developers on secure coding practices to mitigate SQL injection vulnerabilities.
Patching and Updates
Stay informed about security updates released by Slims8 and apply them as soon as they are available.